How does the battery pack air pressure balance explosion-proof valve achieve IPX7 waterproof design?

The battery pack’s air pressure balance explosion-proof valve can reach IPX7 waterproof level, and will not allow water to enter the water depth of 1 meter for 30 minutes!

The PUW explosion-proof valve is carefully manufactured using patented technology. Its unique structural design and advanced working principle make the PUW explosion-proof valve in the leading position in the industry. It can significantly improve the reliability of the battery pack and reduce the design, manufacturing and The cost investment for warranty has the following significant advantages and characteristics:

1. Made of metal materials, compared with ordinary plastic explosion-proof valves, it has high temperature resistance, non-burning and impact resistance. Strong advantages.

2. The breathable membrane uses imported E-PTFE waterproof and breathable membrane material. The product has stable performance, durability and high reliability.

3. It can reach IP68 protection level and is highly dustproof and waterproof.

4. Patented structural design, waterproof, breathable and explosion-proof performance can be tested 100% before leaving the factory to ensure product quality.

5. When the pressure inside the battery pack reaches the explosion pressure value of the explosion-proof valve, it is directly connected to the outside to quickly deflate and prevent or reduce damage caused by the high pressure in the battery box during explosion.

6. When the pressure in the box is less than the burst pressure value, the pressure relief mechanism is quickly reset and the product can continue to be used.